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Bond Length differences between FULL (all electrons correlated) and FROZEN core

Such as MP2=Frozen and MP2=Full
17 10 27 16 27

For NO+ atoms 1 and 2

For NO+ (nitric oxide cation)
Bond length differences (full - frozen) in Å. Mouse over a difference for the bond length with full correlation.
Methods with standard basis sets
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP Def2TZVPP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ
Moller Plesset perturbation MP2=FULL 0.0002 0.0001 0.0001 0.0001 0.0583 0.0007 0.0007 0.0684 0.0007 0.0019 0.0019 0.0006 0.0728 0.0005 0.0032 0.0023 0.0006 0.0045 0.0024
MP3=FULL         -0.0720   0.0000       0.0014 0.0004 0.0013 0.0004 0.0024        
MP4=FULL   0.0000     0.0008       0.0010   0.0019   0.0017 0.0006 0.0036   0.0007 0.0051  
B2PLYP=FULL 0.0000 0.0328 0.0000 0.0000 0.0171 0.0002 0.0170 0.0002 0.0002 0.0005 0.0005 0.0001 0.0004 0.0001 0.0752   0.0002 0.0011  
Quadratic configuration interaction QCISD(T)=FULL         0.0006           0.0016   0.0015 0.0005 0.0029   0.0007 0.0040  
Coupled Cluster CCSD=FULL         0.0006         0.0016 0.0016 0.0005 0.0015 0.0004 0.0027 0.0020 0.0005 0.0037 0.0021
CCSD(T)=FULL         0.0006           0.0016 0.0005 0.0015 -0.0023   0.0020     0.0021
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP Def2TZVPP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ

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